He just took it out in the empty and dark room for less than fifteen minutes and was noticed by the ink.

He thought about putting the positioning device on his body, but later thought that it might destroy the earrings in the fight, and he didn't bring it out.

It takes only a quarter of an hour for a real positioning device to send a signal, and even he didn't think that the person who wore ink could detect it in such a short time.

After all, it had been months since the location device came into his hands, and in the absence of news for months, Chu Mo...